# CLEP vs Thermo Physical Prop

The clearest difference is review sentiment: CLEP at 78% against Thermo Physical Prop's 0%. CLEP also leads on price (Free vs $4.99) and rating (4.8 vs 1.0). Thermo Physical Prop's advantage is in-app purchases (none vs 1). On update cadence, ads, device support and iOS requirement there is nothing between them.

CLEP is free to download; Thermo Physical Prop costs $4.99 up front. CLEP sells 1 in-app purchase, starting at $9.99 per month. Thermo Physical Prop asks for nothing beyond the download.

CLEP holds the better App Store score, 4.8 against 1.0. That said, the two scores are not equally well evidenced: CLEP has 51 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 78% of CLEP's written reviews are positive against 0% of Thermo Physical Prop's.

CLEP ships an update every 7 months, Thermo Physical Prop every 8 months. The most recent releases landed on October 17, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | CLEP | Thermo Physical Prop |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | **[4.8 (51 ratings)](https://appshunter.io/ios/app/clep/id428245697/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/thermo-physical-prop/id460148819/reviews) |
| Number of ratings | **51** | 1 |
| Positive reviews | **77.8% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 7 months** | Every 8 months |
| Monetization | Subscription | **Paid** |
| Size | 15 MB | 1 MB |
| Requires iOS | **13.0** | 14.3 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [YourTeacher.com](https://appshunter.io/developer/340925628) | [Kaup Shenoy Associates](https://appshunter.io/developer/460148822) |

## What reviewers say

### CLEP

[App page](https://appshunter.io/ios/app/clep/id428245697)

Prepare for the CLEP College Mathematics test with comprehensive study guides and practice exams. Offers a free trial period for new users to explore its features before committing to a subscription.

**Highlights:** CLEP College Mathematics study guide, Practice tests, 3-day free trial, Cancel anytime, Progress tracking

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CLEP Math Test Prep | $9.99 | per month |


### Thermo Physical Prop

[App page](https://appshunter.io/ios/app/thermo-physical-prop/id460148819)

Access essential thermo-physical property data for seventeen common industrial fluids. This app provides quick reference for engineers and students in thermodynamics, fluid mechanics, and heat transfer, aiding in flow system design computations.

**Highlights:** Data for 17 common industrial fluids, SI and USCS unit options, Transport properties (density, viscosity, etc.), Gas properties (molecular weight, specific heat ratio, etc.), Steam table with saturated and superheat conditions, Humid air properties (humidity ratio, dew point, etc.)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is CLEP free?

CLEP is free to download, with in-app purchases available.

### Is Thermo Physical Prop free?

Thermo Physical Prop costs $4.99, with no in-app purchases.

### Which has better reviews, CLEP or Thermo Physical Prop?

CLEP is rated higher. CLEP averages 4.8 out of 5 from 51 ratings, while Thermo Physical Prop averages 1.0 from 1 ratings.

### Do CLEP or Thermo Physical Prop have ads?

Neither CLEP nor Thermo Physical Prop shows ads.

### Which is updated more often, CLEP or Thermo Physical Prop?

CLEP ships an update every 7 months, and Thermo Physical Prop every 8 months. Most recently, CLEP was updated on October 17, 2026 and Thermo Physical Prop on October 16, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*